Easy annotations

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/utils.py b/tests/utils.py

index 8f65edea29..0666458862 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -206,7 +206,7 @@ def mock_getRawHeaders(headers=None):
 class MockClock:
     now = 1000
 
-    def __init__(self):
+    def __init__(self) -> None:
         # list of lists of [absolute_time, callback, expired] in no particular
         # order
         self.timers = []